badass vs bravura

badass

adj
  • Belligerent and troublesome. 

  • Having an extreme appearance, attitude, or behavior that is considered admirable. 

noun
  • A person considered impressive due to courage, skill, daring, audacity, and/or toughness. 

  • A belligerent or mean person; a person with an unpleasantly extreme appearance, attitudes, or behavior. 

bravura

adj
  • Overly showy; ostentatious. 

noun
  • A highly technical or difficult piece, usually written for effect. 

  • A display of daring. 

How often have the words badass and bravura occurred in a corpus of books? (source: Google Ngram Viewer )